<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
   <style>
    .box{
        width: 100px;
        height: 100px;
        background-color: red;
    }
   </style>

    <script src="./框架相关的js/jquery-3.6.0.min.js"></script>
</head>
<body>
    
   <input  type="file" name=""  id="aa">
   <input type="" value="">
   <div class="box"></div>
   <a href="./ceshi.html" target="_blank"> 跳转</a>
    <script>
    
     
    document.querySelector('.box').onclick=function(){

        
        var  arr=[98,2,4,3,5,5,234]


          for(let index in arr){
            console.log(index,arr[index]);

            setTimeout(()=>{
                console.log(index,'12345');
            },100)
          }
    }
        //   $('.box').on('click',$('#aa'),function(aa){
        //     console.log('点击');
       
        //   })


        //   $(document).on('change', $('#file_input'), function (file) {
        //     console.log(111)
        //     // var files = file.target.files;
        // })

        // // $('.box').unbind('click')
        // console.log($(document).unbind());


    </script>
</body>
</html>